From: Drew Adams <drew.adams@oracle.com>
To: martin rudalics <rudalics@gmx.at>, 29050@debbugs.gnu.org
Subject: bug#29050: 26.0; Change in when `window-configuration-change-hook' is run
Date: Sun, 29 Oct 2017 17:10:55 -0700 (PDT) [thread overview]
Message-ID: <7f86795f-e5b7-4d9c-a499-df2951ece50c@default> (raw)
In-Reply-To: <59F5B927.5020907@gmx.at>
> In earlier Emacsen, changing the frame size was allowed to delete all
> windows but the selected one. Nowadays, changing the frame size does
> not delete windows any more and so does no more change the window
> configuration proper but only the sizes of individual windows.
>
> 'window-configuration-change-hook' is a quite expensive hook which is
> run for way too many functions in the windows area. It's expensive
> because it's run for every single invocation of these functions and
> often even if nothing had changed at all. I plan to run it exclusively
> for the following cases - window deletion and creation and displaying a
> different buffer in a window - which are all real changes. Any window
> resizing is covered by ‘window-size-change-functions’ which is now run
> (almost) only when the size of a window really changed.
OK.
next prev parent reply other threads:[~2017-10-30 0:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-29 1:25 bug#29050: 26.0; Change in when `window-configuration-change-hook' is run Drew Adams
2017-10-29 11:19 ` martin rudalics
2017-10-30 0:10 ` Drew Adams [this message]
2017-10-30 8:24 ` martin rudalics
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